package com.san.school.service;

import java.util.List;
import com.san.school.entity.Clazz;
import com.san.school.entity.ClazzExample;

/**
 * ClassName:ClazzService
 * PackageName:com.san.service
 * Description:
 *
 * @Author:yy
 * @CreatedAt:2024/11/6 17:07
 * 
 */
 
 
public interface ClazzService{


    long countByExample(ClazzExample example);

    int deleteByExample(ClazzExample example);

    int deleteByPrimaryKey(Integer cid);

    int insert(Clazz record);

    int insertSelective(Clazz record);

    List<Clazz> selectByExample(ClazzExample example);

    Clazz selectByPrimaryKey(Integer cid);

    int updateByExampleSelective(Clazz record,ClazzExample example);

    int updateByExample(Clazz record,ClazzExample example);

    int updateByPrimaryKeySelective(Clazz record);

    int updateByPrimaryKey(Clazz record);

}
